Iran flagEnvironment & Sustainability Guide

Air quality, green spaces, and environmental policies in Iran

Iran faces severe climate vulnerability with projected temperature increases of 2.6°C and 35% precipitation decreases. Over 82% of the country is arid or semi-arid, with average rainfall of only 250mm annually. As the 8th largest greenhouse gas emitter globally and 1st in the Middle East, Iran confronts critical water shortages, extreme heat events, and natural disaster risks while maintaining critically insufficient climate commitments.

Air Quality Index

Poor
3.5/10(AQI: 120)
Worsening trend

Iran experiences severe air pollution driven by rapid urbanization, heavy reliance on oil and natural gas, and industrial emissions. Urban heat islands intensify air quality degradation, with Tehran and other major cities frequently exceeding hazardous pollution levels. The government initiated emergency shutdowns due to extreme heat and pollution events.

Water Quality

Poor
3.0/10

Iran faces critical water shortages due to its geographic location in an arid region with limited precipitation and snowfall. Water distribution is severely constrained, with 35.5% of territory classified as hyper-arid and 29.2% arid. Climate change projections indicate a 35% decrease in precipitation, exacerbating existing water scarcity and threatening agricultural and domestic water supplies.

Water quality data limited; severe water stress affects 82% of territory classified as arid/semi-arid with average rainfall of 250mm annually, far below global average of 860mm.

Recycling System

Comprehensive recycling data for Iran is not available in current sources. The country's focus remains on addressing immediate climate vulnerabilities and water scarcity rather than established recycling infrastructure. Development of waste management systems is needed as part of broader sustainability initiatives.

Green Spaces

Iran's forest coverage is limited, with most territory classified as arid or semi-arid ecosystems. Protected areas exist but face pressure from climate change, water scarcity, and desertification. The country's natural vegetation is adapted to dry conditions, with limited forest resources concentrated in northern regions and western mountainous areas.

Forest Coverage: 7.3%
Iran maintains protected areas primarily in northern coastal regions and western mountains, but comprehensive data on specific parks and protected area coverage is limited in available sources.

Environmental Policies

Iran has submitted climate commitments under the UNFCCC but faces critical assessment of implementation. The country's Nationally Determined Contribution (NDC) pledges only 4-12% emissions reductions below business-as-usual by 2030, rated as 'Critically Insufficient' by Climate Action Tracker. Iran ranks 1st in Middle East and 8th globally for greenhouse gas emissions, with annual CO2 emissions near 617 million tons, primarily from oil and natural gas dependence.

Key Policies:
  • UNFCCC Nationally Determined Contribution (NDC) with conditional 12% reduction below BAU by 2030
  • Third National Communication under UNFCCC addressing climate change impacts
  • Climate Change Enabling Activity Project for emissions assessment
Renewable Energy: Specific renewable energy targets not detailed in available sources; current policy framework emphasizes oil and natural gas reliance with limited renewable energy integration.

Natural Disaster Risk

HIGH

Iran ranks 6th globally for natural hazard vulnerability, experiencing frequent floods, landslides, droughts, and earthquakes. The country's arid geography combined with climate change intensifies disaster frequency and severity. Recent emergency government shutdowns occurred due to temperatures exceeding 100°F (37.8°C) in Tehran, demonstrating acute heat stress impacts.

DroughtsFloodsLandslidesEarthquakesExtreme heat eventsWildfires
Climate Change Impacts: Iran is projected to experience a mean temperature rise of 2.6°C and a 35% decrease in precipitation in coming decades. Historical data shows average annual temperature increased from 17.64°C in 1901 to 19.54°C in 2021 (+1.90°C). By mid-century under high-emission scenarios, temperature is expected to reach 20.42°C, with the number of hot days (maximum temperature >35°C) rising from 95.89 days (2014 baseline) to 119.15 days by mid-century and 157.34 days by end of century. Sea level rise projections indicate 0.22m by mid-century and 0.67m by end of century, threatening low-lying Persian Gulf coastal areas including Khuzestan Province and Hormozgan Province. Extreme temperature variations ranging from -20°C to +50°C characterize Iran's climate, with severe drought recognized as an established climate feature. These changes will significantly impact water resources, energy demand, agricultural production, and coastal zones.

Sustainability Initiatives

Climate Change Adaptation

Iran's Third National Communication and Climate Change Enabling Activity Project under UNFCCC assess climate impacts and adaptation needs. Research indicates if CO2 concentration doubles by 2100, average temperature will increase 1.5-4.5°C, requiring significant changes in water resource management, energy demand, agricultural practices, and coastal zone protection.

Water Resource Management

Iran faces critical water scarcity requiring urgent management initiatives. With 82% of territory arid or semi-arid and average rainfall of 250mm (one-third of global average), water resource adaptation is essential. Climate projections of 35% precipitation decrease necessitate comprehensive water conservation, groundwater management, and agricultural water efficiency programs.

Emissions Reduction Commitments

Iran submitted NDC pledging conditional 12% emissions reduction below business-as-usual by 2030 and unconditional 4% reduction. However, Climate Action Tracker rates both targets as 'Critically Insufficient,' indicating emissions would increase 125% (conditional) and 145% (unconditional) above 2010 levels. Current approach would result in warming exceeding 4°C if globally replicated.

Wildlife & Nature

Persian LeopardVulnerable
Asiatic CheetahCritically Endangered
Caspian SealVulnerable